<template>
	<view>
		<!-- 搜索组件 -->
		<view class="search-box">
			<my-search @click="gotoSearch"></my-search>
		</view>
		
		<!-- 轮播图-->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular="true">
			<swiper-item v-for="(item, index) in swiperList" :key="index">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
					<image :src="item.image_src" mode=""></image>
				</navigator>
			</swiper-item>
		</swiper>
		
		<!-- 分类导航 -->
		<view class="nav-list">
			<view  
				v-for="(item,index) in navList" 
				:key="index"
				 @click="navClickHandel(item)"
			>
				<image class="nav-img" :src="item.image_src" alt="">
			</view>
			
		</view>
		
		<!-- 楼层区域 -->
		<view class="floor-list">
			<view class="floor-item" v-for="(item, index) in floorData" :key="index">
				<image class="floor_title-img" :src="item.floor_title.image_src" mode=""></image>
				
				<view class="floor-content">
					<!-- 左边大图区域 -->
					<navigator :url="item.product_list[0].url" class="floor-content-left">
						<image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
					</navigator>
					
					<!-- 右边4张小图区域 -->
					<view class="floor-content-right">
						<navigator :url="item2.url" class="" v-for="(item2, index2) in item.product_list" :key="index2" v-if="index2 !== 0">
							<image :src="item2.image_src" :style="{width: item2.image_width + 'rpx'}" mode="widthFix"></image>
						</navigator>
					</view>
				</view>
			</view>
		</view>	
		
	</view>
</template>

<script>
	import badge from '@/mixins/tabbarBadge.js'
	export default {
		mixins: [badge],
		data() {
			return {
				// 轮播图数据
				swiperList: [],
				
				// 分类导航数据
				navList: [],
				
				// 楼层的数据
				floorData: []
			};
		},
		onLoad() {
			// 调用方法,获取轮播图数据
			this.getSwiperList(),
			
			// 获取导航数据
			this.getNavList(),
			
			// 获取楼层的数据
			this.getFloorData()
		}, 
		methods: {
			async getSwiperList() {
				const {data: res} = await uni.$http.get('/api/public/v1/home/swiperdata')
				// 请求失败
				if (res.meta.status !== 200) {
					return uni.$showMsg()
				}

				
				this.swiperList = res.message
			},
			 
			async getNavList() {
				const {data: res} = await uni.$http.get('/api/public/v1/home/catitems')
				
				if (res.meta.status !== 200) {
					return uni.$showMsg()
				}
				
				this.navList = res.message
			},
			
			// 分类导航跳转页面
			navClickHandel (item) {
				
				if (item.name == "分类") {
					uni.switchTab({
						url: "/pages/tabBar/cate/cate"
					})
				}
			},
			
			// 获取楼层的数据
			async getFloorData() {
				const {data: res} = await uni.$http.get('/api/public/v1/home/floordata')
				
				if (res.meta.status !== 200) {
					return uni.$showMsg()
				}
				
				res.message.forEach( floor => {
					floor.product_list.forEach(prod => {
						prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
					})
				})
				
				this.floorData = res.message
			},
			
			// 跳转搜索页
			gotoSearch () {
				uni.navigateTo({
					url: '/subpkg/search/search'
				})
			}
		} 
	}
</script>

<style lang="scss"> 
	swiper {
		height: 330rpx;
		.swiper-item ,image {
				width: 100%;
				height: 100%;
			}
	}
	
	.nav-list {
		display: flex;
		justify-content:space-around;
		margin: 15px 0;
		.nav-img {
			width: 128rpx;
			height: 140rpx;
			
		}
	}
	
	.floor_title-img {
		width: 100%;
		height: 60rpx;
		display: flex;
	}
	.floor-content {
		display: flex;
		padding-left: 10rpx;
	}

	.floor-content-right {
		display: flex;
		flex-wrap: wrap;
		justify-content: space-around;
	}
	
	.search-box {
		position: sticky;
		top: 0;
		
		z-index: 9999;
	}
</style>
